S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 90

• Manufacturer Part Number: S912XET256J2VAGR
• Description: 16-bit Microcontrollers - MCU Watchdog OSC/Timer -40 C to + 105 C HCS12X MCU SPI
• Manufacturer: Freescale Semiconductor

Specifications of S912XET256J2VAGR

• Core: HCS12X
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: LQFP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 24
• Interface Type: CAN, SCI, SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 119
• Number Of Timers: 25
• Program Memory Type: Flash
• Supply Voltage - Max: 1.98 V, 2.9 V, 5.5 V
• Supply Voltage - Min: 1.72 V, 2.7 V, 3.13 V

Chapter 2 Port Integration Module (S12XEPIMV1)
Most I/O pins can be configured by register bits to select data direction and drive strength, to enable and
select pull-up or pull-down devices.
2.1.2
The Port Integration Module includes these distinctive registers:
A standard port pin has the following minimum features:
Optional features supported on dedicated pins:
2.2
This section lists and describes the signals that do connect off-chip.
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Open drain for wired-or connections
Interrupt inputs with glitch filtering
Reduced input threshold to support low voltage applications
Port F associated with IIC, SCI and chip select outputs
Data and data direction registers for Ports A, B, C, D, E, K, T, S, M, P, H, J, AD0, AD1, R, L, and
F when used as general-purpose I/O
Control registers to enable/disable pull-device and select pull-ups/pull-downs on Ports T, S, M, P,
H, J, R, L, and F on per-pin basis
Control registers to enable/disable pull-up devices on Ports AD0 and AD1 on per-pin basis
Single control register to enable/disable pull-ups on Ports A, B, C, D, E, and K on per-port basis
and on BKGD pin
Control registers to enable/disable reduced output drive on Ports T, S, M, P, H, J, AD0, AD1, R, L,
and F on per-pin basis
Single control register to enable/disable reduced output drive on Ports A, B, C, D, E, and K on per-
port basis
Control registers to enable/disable open-drain (wired-or) mode on Ports S, M, and L
Interrupt flag register for pin interrupts on Ports P, H, and J
Control register to configure IRQ pin operation
Free-running clock outputs
Input/output selection
5V output drive with two selectable drive strengths
5V digital and analog input
Input with selectable pull-up or pull-down device
External Signal Description
Features
This document assumes the availability of all features (208-pin package
option). Some functions are not available on lower pin count package
options. Refer to the pin-out summary in the SOC Guide.
MC9S12XE-Family Reference Manual Rev. 1.25
NOTE
Freescale Semiconductor